Base | Representation |
---|---|
bin | 10000010000000000000111… |
… | …011011100011101101100101 |
3 | 100101001022101022112100210210 |
4 | 100100000013123203231211 |
5 | 33331414220400020432 |
6 | 412000042025010033 |
7 | 21024264043502211 |
oct | 2020000733435545 |
9 | 311038338470723 |
10 | 71468380470117 |
11 | 2085462a664734 |
12 | 8023074023919 |
13 | 30b5593374cc7 |
14 | 139113394b941 |
15 | 83e0caeaa8cc |
hex | 4100076e3b65 |
71468380470117 has 4 divisors (see below), whose sum is σ = 95291173960160. Its totient is φ = 47645586980076.
The previous prime is 71468380470049. The next prime is 71468380470167. The reversal of 71468380470117 is 71107408386417.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 71468380470117 - 28 = 71468380469861 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71468380470167) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11911396745017 + ... + 11911396745022.
It is an arithmetic number, because the mean of its divisors is an integer number (23822793490040).
Almost surely, 271468380470117 is an apocalyptic number.
It is an amenable number.
71468380470117 is a deficient number, since it is larger than the sum of its proper divisors (23822793490043).
71468380470117 is a wasteful number, since it uses less digits than its factorization.
71468380470117 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23822793490042.
The product of its (nonzero) digits is 6322176, while the sum is 57.
The spelling of 71468380470117 in words is "seventy-one trillion, four hundred sixty-eight billion, three hundred eighty million, four hundred seventy thousand, one hundred seventeen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •